Answer:
When the number of immigrants greatly outnumbers the indigenous population, nativist movements seek to halt cultural change. As a result of the influx of newcomers, native-born workers lose out on positions that would have been filled by immigrants, and wages fall as a result.
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Congress(house of representatives and the senate put together)
Answer:
the red scare was a mass hysteria when people felt threatened by communism due to the cold War between the Soviet Union and the U.S. the first red scare was in the 1920s because of the Russian revolution that had just happened and the citizens of the U.S were scared that their country would too turn to a communist government.